Merge pull request #155 from guillomep/allow_disable_port_svc

Allow to disable port on services.

.bin/disableLdapPort.yaml

@@ -0,0 +1,25 @@
+logLevel: debug
+resources:
+  limits:
+    cpu: "128m"
+    memory: "64Mi"
+replicaCount: 3
+customLdifFiles:
+  00-root.ldif: |-
+    # Root creation
+    dn: dc=example,dc=org
+    objectClass: dcObject
+    objectClass: organization
+    o: Example, Inc
+service:
+  enableLdapPort: false
+  sslLdapPortNodePort: 30636
+  type: NodePort
+initTLSSecret:
+  tls_enabled: true
+  image:
+    registry: docker.io
+    repository: alpine/openssl
+    tag: latest
+    pullPolicy: IfNotPresent
+  secret: "custom-cert"

.bin/simpleUser.ldif

@@ -0,0 +1,12 @@
+dn: cn=Jean Dupond,dc=example,dc=org
+cn: Jean Dupond
+gidnumber: 500
+givenname: Jean
+homedirectory: /home/users/jdupond
+objectclass: inetOrgPerson
+objectclass: posixAccount
+objectclass: top
+sn: Dupond
+uid: jdupond
+uidnumber: 1000
+userpassword: {MD5}KOULhzfBhPTq9k7a9XfCGw==

.github/workflows/ci.yml

@@ -105,6 +105,24 @@ jobs:
            LDAPTLS_REQCERT=never ldapsearch -x -D 'cn=admin,dc=singlenode,dc=org' -w Not@SecurePassw0rd -H ldaps://localhost:30636 -b 'dc=singlenode,dc=org' > /tmp/test-single-node.txt
            cat /tmp/test-single-node.txt
            if [ $(grep "numResponses" /tmp/test-single-node.txt | cut -d ":" -f 2 | tr -d ' ') -ne 6 ]; then exit 1 ; fi
+      - name: deploy openldap-stack-ha-disable-ldap-port
+        shell: bash
+        run: |
+          helm delete -n single openldap-stack-ha
+          cd "$GITHUB_WORKSPACE"
+          helm install openldap-stack-ha -n no-ldap-port --create-namespace -f .bin/disableLdapPort.yaml .
+          kubectl -n no-ldap-port create secret generic custom-cert --from-file=./tls.crt --from-file=./tls.key --from-file=./ca.crt
+          kubectl -n no-ldap-port rollout status sts openldap-stack-ha -n no-ldap-port
+      - name: verify no ldap port deployment
+        shell: bash
+        run: |
+           echo "test access to openldap database"
+           sudo apt-get install -y ldap-utils
+           echo "Write test to openldap database"
+           LDAPTLS_REQCERT=never ldapadd -x -D 'cn=admin,dc=example,dc=org' -w Not@SecurePassw0rd -H ldaps://localhost:30636 -f .bin/simpleUser.ldif
+           LDAPTLS_REQCERT=never ldapsearch -o nettimeout=20 -x -D 'cn=admin,dc=example,dc=org' -w Not@SecurePassw0rd -H ldaps://localhost:30636 -b 'dc=example,dc=org' > /tmp/test-write.txt
+           cat /tmp/test-write.txt
+           if [ $(grep "numResponses" /tmp/test-write.txt | cut -d ":" -f 2 | tr -d ' ') -ne 3 ]; then exit 1 ; fi
 
 
       

Chart.yaml

@@ -13,7 +13,7 @@ dependencies:
       - bitnami-common
     version: ~2
 home: https://www.openldap.org
-version: 4.2.2
+version: 4.2.3
 appVersion: 2.6.6
 description: Community developed LDAP software
 icon: https://raw.githubusercontent.com/jp-gouin/helm-openldap/master/logo.png

README.md

@@ -125,6 +125,8 @@ Parameters related to Kubernetes.
 | `extraDeploy`                   | extraDeploy Array of extra objects to deploy with the release                                                                                | `""`                |
 | `service.annotations`              | Annotations to add to the service                                                                                                         | `{}`                |
 | `service.externalIPs`              | Service external IP addresses                                                                                                             | `[]`                |
+| `service.enableLdapPort`                 | Enable LDAP port on the service and headless service                                                                                | `true`              |
+| `service.enableSslLdapPort`                 | Enable SSL LDAP port on the service and headless service                                                                         | `true`              |
 | `service.ldapPortNodePort`                 | Nodeport of External service port for LDAP if service.type is NodePort                                                                                                            | `nil`               |
 | `service.loadBalancerIP`           | IP address to assign to load balancer (if supported)                                                                                      | `""`                |
 | `service.loadBalancerSourceRanges` | List of IP CIDRs allowed access to load balancer (if supported)                                                                           | `[]`                |

templates/service.yaml

@@ -24,6 +24,7 @@ spec:
   loadBalancerSourceRanges: {{ toYaml .Values.service.loadBalancerSourceRanges | nindent 4 }}
   {{- end }}
   ports:
+    {{- if .Values.service.enableLdapPort }}
     - name: ldap-port
       protocol: TCP
       port: {{ .Values.global.ldapPort }}
@@ -33,6 +34,8 @@ spec:
       {{- else if eq .Values.service.type "ClusterIP" }}
       nodePort: null
       {{- end }}
+    {{- end }}
+    {{- if .Values.service.enableSslLdapPort }}
     - name: ssl-ldap-port
       protocol: TCP
       port: {{ .Values.global.sslLdapPort }}
@@ -42,6 +45,7 @@ spec:
       {{- else if eq .Values.service.type "ClusterIP" }}
       nodePort: null
       {{- end }}
+    {{- end }}
   sessionAffinity: {{ .Values.service.sessionAffinity }}
   selector:
     app.kubernetes.io/component: {{ template "openldap.fullname" . }}

templates/svc-headless.yaml

@@ -9,12 +9,19 @@ metadata:
     heritage: {{ .Release.Service }}
 spec:
   ports:
+  {{- if .Values.service.enableLdapPort }}
   - port: {{ .Values.global.ldapPort }}
     name: ldap-port
     targetPort: ldap-port
+  {{- end }}
+  {{- if .Values.service.enableSslLdapPort }}
+  - port: {{ .Values.global.sslLdapPort }}
+    name: ssl-ldap-port
+    targetPort: ssl-ldap-port
+  {{- end }}
   clusterIP: None
   selector:
     app.kubernetes.io/component: {{ template "openldap.fullname" . }}
     release: {{ .Release.Name }}  
   type: ClusterIP
-  sessionAffinity: None
+  sessionAffinity: None

values.yaml

@@ -79,6 +79,11 @@ service:
   ## If service type NodePort, define the value here
   #ldapPortNodePort:
   #sslLdapPortNodePort:
+
+  # Disable if you do not want to expose port on service
+  enableLdapPort: true
+  enableSslLdapPort: true
+
   ## List of IP addresses at which the service is available
   ## Ref: https://kubernetes.io/docs/user-guide/services/#external-ips
   ##